# Sparse representation-based classification: Orthogonal least squares or orthogonal matching pursuit?

> Research article (Pattern Recognition Letters, 2016) · cited 20× · AI/ML

**Wikidata**: [openalex:W2513160779](https://www.wikidata.org/wiki/openalex:W2513160779)  
**Source**: https://4ort.xyz/entity/sparse-representation-based-classification-orthogonal-least-squares-or-orthogonal-matching-pursuit
